diff --git a/Dockerfile b/Dockerfile
index ffb8c21b..26f42eb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,8 @@ FROM node:16 as builder
 
 WORKDIR /build
 COPY web/package.json .
-RUN npm install
+RUN npm install -g pnpm
+RUN pnpm install
 COPY ./web .
 COPY ./VERSION .
 RUN DISABLE_ESLINT_PLUGIN='true' REACT_APP_VERSION=$(cat VERSION) npm run build